Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2000__8_4_a4, author = {Hrub\'y, Dag}, title = {Te\v{c}ny a polote\v{c}ny}, journal = {U\v{c}itel matematiky}, pages = {222--230}, publisher = {mathdoc}, volume = {08}, number = {4}, year = {2000}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2000__8_4_a4/} }
Hrubý, Dag. Tečny a polotečny. Učitel matematiky, Tome 08 (2000) no. 4, pp. 222-230. http://geodesic.mathdoc.fr/item/UM_2000__8_4_a4/